/* ============================================
   企业邮箱服务中心 - 内页样式
   适用：单篇文章、Blog列表、分类页、单页面
   覆盖 Twenty Twenty-Four 区块主题的默认样式
   ============================================ */

/* ---------- 通用变量（与首页共用，若已加载首页CSS可省略） ---------- */
:root {
  --primary: #1a56db;
  --primary-dark: #1040a8;
  --accent: #f59e0b;
  --bg-dark: #0f172a;
  --bg-light: #f8fafc;
  --text-main: #0f172a;
  --text-sub: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
}

/* ============================================
   一、单篇文章页（single post）
   ============================================ */

/* 文章标题区 */
.wp-block-post-title,
.single .wp-block-post-title {
  font-size: 34px !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
  color: var(--text-main) !important;
  margin-bottom: 16px !important;
}

/* 文章元信息（日期、作者） */
.wp-block-post-date,
.wp-block-post-author,
.wp-block-post-terms {
  font-size: 13px !important;
  color: var(--text-light) !important;
}
.wp-block-post-date a,
.wp-block-post-terms a {
  color: var(--text-light) !important;
  text-decoration: none !important;
}

/* 特色图 */
.single .wp-block-post-featured-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 32px;
}
.single .wp-block-post-featured-image img {
  border-radius: var(--radius);
}

/* 正文排版 */
.wp-block-post-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-sub);
}
.wp-block-post-content p {
  margin-bottom: 18px;
}
.wp-block-post-content h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-main);
  margin: 48px 0 16px;
  line-height: 1.4;
}
.wp-block-post-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin: 32px 0 12px;
}
.wp-block-post-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin: 24px 0 10px;
}
.wp-block-post-content a {
  color: var(--primary);
  text-decoration: underline;
}
.wp-block-post-content strong {
  color: var(--text-main);
}
.wp-block-post-content img {
  border-radius: 12px;
}
.wp-block-post-content ul,
.wp-block-post-content ol {
  padding-left: 24px;
  margin-bottom: 18px;
}
.wp-block-post-content li {
  margin-bottom: 8px;
}
/* 引用块 */
.wp-block-post-content blockquote,
.wp-block-quote {
  border-left: 4px solid var(--accent);
  background: var(--bg-light);
  padding: 16px 24px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  font-style: normal;
}
/* 代码/行内代码 */
.wp-block-post-content code {
  background: rgba(26,86,219,.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--primary);
}

/* -- 文章导航（上一篇/下一篇）：精准命中真实结构 -- */

/* 外层 nav：去掉巨大间距，改成竖向排列 */
.single nav[class*="post-navigation"],
.single .wp-block-post-navigation-link {
  font-size: 14px !important;
}
.single nav.is-layout-flex:has(.wp-block-post-navigation-link),
.single nav:has(.post-navigation-link-next) {
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  padding: 0 !important;
  margin-top: 32px !important;
}

/* 每个上一篇/下一篇做成整行色块卡片 */
.single .wp-block-post-navigation-link {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 18px 24px !important;
  background: var(--bg-light) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  margin: 0 !important;
  transition: all .25s !important;
}
.single .wp-block-post-navigation-link:hover {
  background: #fff !important;
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-md) !important;
}
/* 下一篇也左对齐（取消靠右） */
.single .post-navigation-link-next {
  flex-direction: row !important;
  text-align: left !important;
}

/* 链接文字 */
.single .wp-block-post-navigation-link a {
  text-decoration: none !important;
  color: var(--text-main) !important;
  flex: 1 !important;
}
.single .wp-block-post-navigation-link:hover a {
  color: var(--primary) !important;
}
.single .post-navigation-link__label {
  display: block !important;
  font-size: 12px !important;
  color: var(--text-light) !important;
  font-weight: 500 !important;
  margin-bottom: 4px !important;
}
.single .post-navigation-link__title {
  display: block !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
}
/* 隐藏箭头 */
.single .wp-block-post-navigation-link__arrow-previous,
.single .wp-block-post-navigation-link__arrow-next {
  display: none !important;
}

/* 文章顶部 分类标签美化 */
.single .wp-block-post-terms a {
  display: inline-block;
  font-size: 12px !important;
  font-weight: 600 !important;
  color: var(--primary) !important;
  background: rgba(26,86,219,.08);
  padding: 4px 12px;
  border-radius: 6px;
  margin-right: 6px;
}

/* 文章正文内的图片加阴影 */
.single .wp-block-post-content img,
.wp-block-post-content > figure img {
  box-shadow: var(--shadow-md);
}

/* 分隔线美化 */
.wp-block-post-content hr,
.wp-block-separator {
  border: none !important;
  height: 1px !important;
  background: var(--border) !important;
  margin: 40px 0 !important;
}

/* ============================================
   二、Blog 列表页 + 分类页（archive）- 优化版
   ============================================ */

/* 归档页标题（分类名/Blog标题） */
.wp-block-query-title,
.archive .wp-block-query-title,
.blog .wp-block-query-title {
  font-size: 30px !important;
  font-weight: 900 !important;
  color: var(--text-main) !important;
  margin-bottom: 12px !important;
  text-align: left !important;
}
.wp-block-term-description {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 32px;
}

/* 文章列表网格 */
.wp-block-query .wp-block-post-template,
.wp-block-post-template.is-layout-flow,
.wp-block-post-template.is-layout-grid,
ul.wp-block-post-template {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 28px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 卡片本体 */
.wp-block-query .wp-block-post,
li.wp-block-post {
  background: #fff !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  border: 1px solid var(--border) !important;
  transition: all .35s !important;
  display: flex !important;
  flex-direction: column !important;
  margin: 0 !important;
  padding: 0 !important;
}
.wp-block-query .wp-block-post:hover,
li.wp-block-post:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.1) !important;
  transform: translateY(-5px) !important;
  border-color: transparent !important;
}

/* 特色图 - 固定 16:9 比例，不再被拉高 */
.wp-block-query .wp-block-post-featured-image,
li.wp-block-post .wp-block-post-featured-image {
  margin: 0 !important;
  border-radius: 0 !important;
  overflow: hidden !important;
  aspect-ratio: 16 / 10 !important;
  width: 100% !important;
}
.wp-block-query .wp-block-post-featured-image a,
li.wp-block-post .wp-block-post-featured-image a {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
}
.wp-block-query .wp-block-post-featured-image img,
li.wp-block-post .wp-block-post-featured-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  border-radius: 0 !important;
  transition: transform .5s !important;
  display: block !important;
}
.wp-block-query .wp-block-post:hover .wp-block-post-featured-image img,
li.wp-block-post:hover .wp-block-post-featured-image img {
  transform: scale(1.05) !important;
}

/* 标题 - 左对齐，2行省略 */
.wp-block-query .wp-block-post-title,
li.wp-block-post .wp-block-post-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
  padding: 18px 20px 0 !important;
  margin: 0 !important;
  text-align: left !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}
.wp-block-query .wp-block-post-title a,
li.wp-block-post .wp-block-post-title a {
  color: var(--text-main) !important;
  text-decoration: none !important;
}
.wp-block-query .wp-block-post-title a:hover,
li.wp-block-post .wp-block-post-title a:hover {
  color: var(--primary) !important;
}

/* 日期 */
.wp-block-query .wp-block-post-date,
li.wp-block-post .wp-block-post-date {
  padding: 14px 20px 0 !important;
  margin: 0 !important;
  font-size: 12px !important;
  color: var(--text-light) !important;
  text-align: left !important;
  order: -1 !important;
}
.wp-block-query .wp-block-post-date a,
li.wp-block-post .wp-block-post-date a {
  color: var(--text-light) !important;
  text-decoration: none !important;
}

/* 摘要 - 左对齐，2行省略，撑满剩余空间 */
.wp-block-query .wp-block-post-excerpt,
li.wp-block-post .wp-block-post-excerpt {
  padding: 8px 20px 20px !important;
  margin: 0 !important;
  font-size: 13px !important;
  color: var(--text-sub) !important;
  line-height: 1.6 !important;
  text-align: left !important;
  flex-grow: 1 !important;
}
.wp-block-query .wp-block-post-excerpt p,
li.wp-block-post .wp-block-post-excerpt p {
  margin: 0 !important;
  font-size: 13px !important;
  color: var(--text-sub) !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 3 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}
.wp-block-query .wp-block-post-excerpt__excerpt {
  font-size: 13px !important;
  color: var(--text-sub) !important;
}
/* 隐藏"阅读更多"那段截断文字链接，让卡片更干净 */
.wp-block-query .wp-block-read-more {
  display: none !important;
}

/* 分页 */
.wp-block-query-pagination {
  margin-top: 48px !important;
  justify-content: center !important;
  gap: 8px !important;
}
.wp-block-query-pagination a,
.wp-block-query-pagination .wp-block-query-pagination-numbers .page-numbers {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-sub);
  text-decoration: none;
  transition: all .2s;
}
.wp-block-query-pagination a:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.wp-block-query-pagination .page-numbers.current {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================
   三、单页面（关于我们 / 联系我们）
   ============================================ */
.page .wp-block-post-title {
  font-size: 36px !important;
  font-weight: 900 !important;
  color: var(--text-main) !important;
  text-align: center;
  margin-bottom: 32px !important;
}
.page .wp-block-post-content {
  font-size: 16px;
  line-height: 1.9;
}
.page .wp-block-post-content h2 {
  font-size: 24px;
  font-weight: 900;
  margin: 40px 0 16px;
}

/* ============================================
   四、响应式
   ============================================ */
@media (max-width: 900px) {
  .wp-block-query .wp-block-post-template,
  ul.wp-block-post-template {
    grid-template-columns: 1fr 1fr !important;
  }
  .wp-block-post-title,
  .single .wp-block-post-title {
    font-size: 26px !important;
  }
}
@media (max-width: 600px) {
  .wp-block-query .wp-block-post-template,
  ul.wp-block-post-template {
    grid-template-columns: 1fr !important;
  }
  .wp-block-post-content h2 {
    font-size: 20px;
  }
}

/* ============================================
   谷歌企业邮箱页（及同类产品页）专属样式
   全部限定在 .mail-home 内
   ============================================ */

/* -- 顶部介绍 -- */
.mail-home .gmail-intro { background: #fff; }
.mail-home .gmail-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.mail-home .gmail-title {
  font-size: 40px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 14px;
  line-height: 1.2;
}
.mail-home .gmail-subtitle {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.mail-home .gmail-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.mail-home .gmail-hero-img img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

/* -- AI 功能区 -- */
.mail-home .gmail-ai-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
}
.mail-home .gmail-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.mail-home .gmail-ai-section .section-title { color: #fff; }
.mail-home .gmail-ai-img img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.mail-home .ai-feature {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mail-home .ai-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.mail-home .ai-feature p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.7);
}
.mail-home .btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 13px 30px;
  background: rgba(255,255,255,.1);
  color: #fff !important;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none !important;
  border: 1px solid rgba(255,255,255,.2);
  transition: all .25s;
}
.mail-home .btn-outline-dark:hover { background: rgba(255,255,255,.18); }

/* -- 三列套餐卡片 -- */
.mail-home .gmail-pricing-section { background: var(--bg-light); }
.mail-home .pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.mail-home .price-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all .35s;
}
.mail-home .price-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.mail-home .price-card-featured {
  border-color: var(--primary);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}
.mail-home .price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.mail-home .price-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.mail-home .price-head h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 6px;
}
.mail-home .price-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(26,86,219,.08);
  padding: 3px 12px;
  border-radius: 6px;
}
.mail-home .price-note {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}
.mail-home .price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex-grow: 1;
}
.mail-home .price-features li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sub);
  padding: 8px 0 8px 26px;
  position: relative;
  border-bottom: 1px solid #f1f5f9;
}
.mail-home .price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 18px;
  background: rgba(26,86,219,.1);
  color: var(--primary);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mail-home .btn-card {
  display: block;
  text-align: center;
  padding: 13px;
  background: var(--bg-light);
  color: var(--primary) !important;
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none !important;
  border: 1px solid var(--border);
  transition: all .25s;
}
.mail-home .btn-card:hover {
  background: var(--primary);
  color: #fff !important;
  border-color: var(--primary);
}
.mail-home .btn-card-featured {
  background: var(--primary);
  color: #fff !important;
  border-color: var(--primary);
}
.mail-home .btn-card-featured:hover {
  background: var(--primary-dark);
}
.mail-home .pricing-footnote {
  margin-top: 40px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-light);
  text-align: center;
}

/* -- 响应式 -- */
@media (max-width: 900px) {
  .mail-home .gmail-hero-grid,
  .mail-home .gmail-ai-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .mail-home .gmail-hero-img { order: -1; }
  .mail-home .pricing-grid { grid-template-columns: 1fr; gap: 32px; }
  .mail-home .gmail-title { font-size: 30px; }
}

/* ============================================
   联系我们页 专属样式（限定 .mail-home）
   ============================================ */

/* -- 标题 -- */
.mail-home .contact-hero { background: #fff; padding-bottom: 40px; }
.mail-home .contact-title {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 14px;
}
.mail-home .contact-subtitle {
  font-size: 17px;
  color: var(--text-sub);
}

/* -- 联系方式 + 表单 -- */
.mail-home .contact-main { background: var(--bg-light); padding-top: 40px; }
.mail-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}
.mail-home .contact-info {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  border-radius: var(--radius);
  padding: 40px 36px;
  color: #fff;
}
.mail-home .contact-info h3 {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}
.mail-home .contact-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.7);
  margin-bottom: 28px;
}
.mail-home .contact-item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mail-home .contact-item:last-child { border-bottom: none; }
.mail-home .contact-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,.5);
  margin-bottom: 4px;
}
.mail-home .contact-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent) !important;
  text-decoration: none !important;
}
.mail-home .contact-qr {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mail-home .contact-qr img {
  display: block;
  width: 110px;
  height: 110px;
  margin-top: 12px;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
}
.mail-home .contact-form-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.mail-home .contact-form-box h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 24px;
}

/* 美化 Fluent Forms 表单（如果短代码渲染在里面） */
.mail-home .contact-form-box .ff-el-input--label label,
.mail-home .contact-form-box label {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--text-main) !important;
}
.mail-home .contact-form-box input[type="text"],
.mail-home .contact-form-box input[type="email"],
.mail-home .contact-form-box input[type="tel"],
.mail-home .contact-form-box textarea,
.mail-home .contact-form-box select {
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  padding: 12px 14px !important;
  font-size: 14px !important;
  transition: border-color .2s !important;
}
.mail-home .contact-form-box input:focus,
.mail-home .contact-form-box textarea:focus {
  border-color: var(--primary) !important;
  outline: none !important;
}
.mail-home .contact-form-box button[type="submit"],
.mail-home .contact-form-box .ff-btn-submit {
  background: var(--primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 13px 36px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: all .25s !important;
}
.mail-home .contact-form-box button[type="submit"]:hover,
.mail-home .contact-form-box .ff-btn-submit:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-2px) !important;
}

/* -- 公司介绍 -- */
.mail-home .contact-about { background: #fff; }
.mail-home .about-card {
  max-width: 900px;
  margin: 0 auto;
}
.mail-home .about-lead {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.mail-home .about-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.mail-home .about-subtitle {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}
.mail-home .about-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}
.mail-home .service-group {
  background: var(--bg-light);
  border-radius: 14px;
  padding: 24px 22px;
  border: 1px solid var(--border);
}
.mail-home .service-group h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.mail-home .service-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mail-home .service-group li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sub);
  padding: 7px 0 7px 20px;
  position: relative;
}
.mail-home .service-group li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--primary);
  font-weight: 700;
}
.mail-home .about-footer-text {
  margin-bottom: 0;
}

/* -- 响应式 -- */
@media (max-width: 900px) {
  .mail-home .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .mail-home .about-services { grid-template-columns: 1fr; }
  .mail-home .contact-title { font-size: 30px; }
}